10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
2.6k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 2.6k views

64 Answers

0 like 0 dislike 
Hidden content!
#include *    **  ***
int main()
{
  ** **     ** **  *********
 **  * *** ** *** * * ** *  * a,r;
***   *    *  **  * *    *** **       * &a);
 *  * ****    ***     ***   * ** = (a % 10)*1000;
**    **  ** *   ** * *   **  = r + ((a % 100)/10)*100;
 *   ** ***** ***   ** ***  = r + ((a % 1000)/100)*10;
 *** ***   **  * *  ****  ** = r + (a/1000);
*** ** *     *  *** * **   * *    ********  r);
 **     **   **  *    * * *   **  0;
* *  *   * * **    * *  * 
   ** *     * ** * **    ** 
 ****** *   ** **  * *  *    
* ***           ***     ***  
 * ** *  *    * ** ** ***   ** 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include   *  **** **  **
int main()
{
  *        * *** **** * * *** n, reversedNumber = 0, remainder;

 *** * ***    ***** *  ** *** *   **     * ** an integer: ");
 *   **   * * ****  ** **     ****   *    *  &n);

     * *   *  *   * * *    * *   != 0)
*  ***  *        *   ** * 
 ** *   * * * *  *  *******     *         *  *   *** ** **** ** = n%10;
*** *** *   ** ** *** *  * ***     ** *  *  ** **  ****  **   *    = *    * *  * + remainder;
** *   **  **  *     * * *  *   ** *   *   * **  /= 10;
** ** *   **   * *         *

 *** * ****  ** ****  *    **  * ******  *  *  * ***      *** **
return 0;
}
answered by (-167 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
***** ******** ** **  ** * tab[5],i;
  * * *  * ** **  * * * ****** *   * * * *** ***
    ****   **** * *** * 
*  ** *** ***   * ***   *    *****  * * ** *******     **  ********   * * * * * * *    * 
*** *    * * **   ** * **  
   ***** ****  * *****     ** *  * (i=4;i>=0;i--)
    {
* ** * **  * * *** *   * * ***** **    ** *  ** *       *   ***  ** * *  * * *  * **  * 
****    * *** *** **   
  *    *  *****   *       0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
  *  ******** ***  ** *   * tab[5],i;
 *    ***   *  *  *   *   * * * **  * ** *   
 *  ***     *  **  *** ****
* ****** *  ** **    ****   * ****  **    ** * ***   *** * ** ****   ** * *** * * *** ** * **
*  *  ***   ***   ** *     * 
*    *     *******  *** ****  (i=4;i>=0;i--)
* *******  ***   ******* * * *
**     * **  **  ****  *   *  ** **** * * **  * * ** **  ** *  * ****   ",tab[i]);
  * ****  *  **    ***** * **** ** *
*** **    **      * *** **  * 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include **  ***     *** 
int main()
{
 * ** * *** *   * * ****  n, reversedNumber = 0, remainder;
******** *  * * *  ** ***** *  ** * ** *   *  &n);

*  *  ** *      ***   * *  * **  != 0)
 *****    *****  *    *  *   *
*  *** *   **  ***  *******   * *  **  ** ** * *  **** **    = n%10;
   **** * * ** *  *   ***  *      **     * ****   ** * ** ***  ** = reversedNumber*10 + remainder;
 **  ***   **     **    ***  **** ** ***   *  *   ***  /= 10;
* *** * **  * *  * * * **   ** 

*     **    * *   * *   * * *** **    * *    reversedNumber);

***    *     * **** *** ** *** 0;
}
answered by (-233 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
 * **     *  *  *** *  * a,b,c,d,rev;
 * **  **    * *   **   **   ** * ** * **** * *** * ** *  ** ***  *
 *  *   * **    **    ** *     ** ** ****
 ***   * *    *  *  * * **** * *    ** ****   *
* * ** *****  *   ** *  ***  0;
}
answered by (-32 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include * *  *  ****  **

int main()
{
 * *      **   *  *****    * * n, reverse = 0;

*  ** *  *     * *  * * *  *****     *  * ***   &n);

   *  ** ** *  *  *  * * *   (n != 0)
 * * * ****    **  ******    
 *  *** ***  *  * ** ** *  *  * * **   **  ** * **** **  **  *     = reverse * 10;
 * **   * *** *** ** **   * *  * ** ***     * *   * *** * *  *** = reverse + n%10;
* *    * **  * * *** *  * * * ** *** * **** ** ** * *** ** * *** **** * ** **     *** *** *  *  n/10;
 *   ***** ** * **  *    

 ** *  ***  ** **  **  *********     *   **   *    reverse);
*   ******     * *** *  **   0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
*  ** *** **  *  *  * *
int main(void){
int num;

  **  *  **   *** * *  **  
 * **  **  ** ***    **    **   
 **** *  *    *  **  ***  ****  *
while(num!=0){ * *  *  *  *  
****  * * **** * **   * *   ** *  *****     * *  *** **  
num/=10; *  * *   * ******* **    
}
******  *** ***   *******
return 0;
}
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
 ********  ** *  * * ** ** *  **  a,b,c,d;
* ** **   **** **** *  **   *     **** * * * * **  * * ** * *  * *  *****  * **  ** 
* * **  ******* * **** * *    (d==0 && c!=0)
*  *        *** *  * ****
* ** ** *** **  *      *   * * * **** *  *** *  *** * ***    *   *    ** * *     ***   
*   *   * ****** * ** * *
 ** *** ***    ** *   ** ****** if (d==0 && c==0 && b!=0)
    *****  ** * *  **     
*  ***  * *    **  **** **** ***  * * *  ***  ***     * * * * * * * * ** * * ** *
**     **  *   ** *  * ****
   *  **   *  *  *  *  * * ** * if (d==0 && c==0 && b==0 && a!=0)
* *  ****    * ***   **  
* *  *  ** * * * * *   **  ****    *    **  *** ** *   ***  * **   *  ****  
 ** *  **    * *    **  **** * *
  *** *   ** ** * ****   **  *  ** if (d==0 && c==0 && b==0 && a==0)
*****     ***   **** **** 
*   *** *  * * *  *   ***** **      *   ** * * ** ** **********    *  ****  * *  *
* **   *  * *  **** **   
*   *        * **    ***  *   if (d!=0)
*****  ** *****  **    ** **
 **    * ** ****      ***** *  * **** **   *****   *  * ** ***  *   ** ** * ** 
   * * ** * ** **    *** *
}
answered by (-214 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
** *  *  * *   * ****    *  a,b,c,d;
 ****    * *****    *** **  ***  **   * ** ***  * * * ** * **  **  *  * ** ** * *
 *       * *** ** **  *     * * (d==0 && c!=0)
***  ** * * *  **       *  * 
*** *  **   *  * *  **** ****** ** *    *   *** ** ** * *    **  * * ** *  * * * **
  *   **** *       ***
   *  ***   ** ** **    * * * if (d==0 && c==0 && b!=0)
*  ***   ** *  * *  * **  ****
*** **** **   ***  * ****  *      * ***   * **     *    *** *   *** ***** * *   * *
*  **  *   ***   *      **  
** * *   ****  * *   **  *   if (d==0 && c==0 && b==0 && a!=0)
*** * * *    * *  ** *   
 *  **  ** *  ** ** * *   **  * * ** *** *  *****   **    *      * * ** 
* * ****    **    ****  *
  **** *  * **** **  **  *****  if (d==0 && c==0 && b==0 && a==0)
   *  * * **** *** *   ** **   
***  * * *   **  ****  ** *  *   *  *  ***  ** **  *  *** ** ** ** *       ******    *
******** * **** *      *  *   *** 
 * *** * * **     * *  ** * if (d!=0)
**  **  *  *  ** ****** *** *
* *** **   ***  * *    **  *** *  ** *  ** *  *    *  * *   *  *** **  * * *        * 
****  ***  ** * *   * *     *
}
answered by (-214 points)
0 0
prog.c: In function 'main':
prog.c:20:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("&1d",a);
                ^~~~~
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.127.9
©2016-2024

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users